{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "protein", "RNA", "cell line"], "input": "Activation by the T-cell antigen receptor is minimal in Jurkat cells and is mediated by the kappa B sites ."}
{"cell type": [], "DNA": ["kappa B sites"], "protein": ["T-cell antigen receptor"], "RNA": [], "cell line": ["Jurkat cells"]}